The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 22, 2018

Filed:

Jun. 02, 2015
Applicant:

Samsung Display Co., Ltd., Yongin, KR;

Inventors:

Yun-Mi Kim, Yongin, KR;

Ki-Hyun Pyun, Yongin, KR;

Sung-Jun Kim, Yongin, KR;

Ju-Hyun Kim, Yongin, KR;

Yong-Jae Lee, Yongin, KR;

Jeong-Doo Lee, Yongin, KR;

Kyung-Hwa Lim, Yongin, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3655 (2013.01); G09G 3/3696 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0693 (2013.01);
Abstract

A liquid crystal display device, including a display panel including data lines and gate lines intersecting the data lines, a gate driver configured to sequentially apply a scan signal to the gate lines, a data driver configured to apply data voltages corresponding to each gate lines to the data lines, a timing controller configured to control the gate driver and the data driver, a power source supply circuit configured to supply a positive power source and a negative power source, a common voltage feedback circuit configured to receive the positive power source and the negative power source from the power source supply circuit, receive a reference voltage and a common voltage from the display panel, and output an amplified feedback signal corresponding to a voltage level difference between the reference voltage and the common voltage.


Find Patent Forward Citations

Quick Actions:

Kim, Yun-Mi. (2018). Liquid crystal display device and driving method thereof (U.S. Patent No. 9978326). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9978326

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